Reducing Hazards in Agricultural Mechanics. Ag 1 Safety: Unit 2. Objectives. Reduce hazards in ag mechanics State the three conditions necessary for combustion Match appropriate types of fire extinguishers to each class of fire. Reducing Fire hazards.
Reducing Hazards in Agricultural Mechanics
Safety: Unit 2
Fuel: any combustible material that will burn
Heat: the energy that causes temperture to rise
Oxygen: atmospheric gas that must be present for fuels to burn